dates,Lower Bound,Median,Upper Bound
1-Jan-67,0.765034392,1.4224512,2.059291212
1-Apr-67,0.718732196,1.37382228,2.000985023
1-Jul-67,0.636649202,1.381742451,2.113954988
1-Oct-67,0.564905713,1.383883719,2.188034767
1-Jan-68,0.505017467,1.412705921,2.313295344
1-Apr-68,0.485726261,1.427042817,2.374840862
1-Jul-68,0.530758593,1.376490962,2.216465441
1-Oct-68,0.520210063,1.368880334,2.210529502
1-Jan-69,0.561698149,1.434228869,2.311101773
1-Apr-69,0.503033079,1.486791607,2.490561494
1-Jul-69,0.537595025,1.478853515,2.44515704
1-Oct-69,0.536831611,1.43365773,2.34544808
1-Jan-70,0.558047917,1.420930213,2.287426165
1-Apr-70,0.548094891,1.388627046,2.231095539
1-Jul-70,0.536689355,1.355164909,2.167541289
1-Oct-70,0.374231922,1.264794441,2.129615978
1-Jan-71,0.417533029,1.272318578,2.099813113
1-Apr-71,0.452707547,1.321103427,2.17685923
1-Jul-71,0.534757175,1.370482884,2.186355258
1-Oct-71,0.680347075,1.358449434,1.992216295
1-Jan-72,0.592503693,1.324638568,2.025943129
1-Apr-72,0.627701677,1.409055283,2.172364919
1-Jul-72,0.627409666,1.396973001,2.145330783
1-Oct-72,0.657260071,1.418928298,2.170417187
1-Jan-73,0.603092976,1.454443173,2.307949263
1-Apr-73,0.253235627,1.377104792,2.495424769
1-Jul-73,0.055920623,1.380031277,2.708535129
1-Oct-73,0.163494013,1.313198882,2.440110742
1-Jan-74,-0.015324481,1.192091914,2.379333807
1-Apr-74,-0.661898135,1.118142194,2.867213983
1-Jul-74,-0.962212219,1.017190611,2.989403382
1-Oct-74,-0.542094944,0.982417931,2.478065201
1-Jan-75,-0.201883016,1.021018623,2.139603667
1-Apr-75,0.070094731,1.122416481,2.107568862
1-Jul-75,0.137194162,1.195809183,2.291267294
1-Oct-75,0.108051104,1.180938175,2.279607264
1-Jan-76,0.153068173,1.20783946,2.284129306
1-Apr-76,0.308287478,1.269003146,2.229759327
1-Jul-76,0.192156867,1.216864476,2.253673213
1-Oct-76,0.156090626,1.195992339,2.254203898
1-Jan-77,0.114203501,1.195377146,2.315124472
1-Apr-77,0.198321254,1.257583956,2.377344104
1-Jul-77,0.197481126,1.27155048,2.402176117
1-Oct-77,0.306107731,1.318438757,2.383988809
1-Jan-78,0.332596345,1.331736198,2.381291186
1-Apr-78,0.316490043,1.422025759,2.629473583
1-Jul-78,0.339045889,1.434604985,2.622070789
1-Oct-78,0.362912006,1.519608596,2.805141558
1-Jan-79,0.567213962,1.531209354,2.57898108
1-Apr-79,0.356214809,1.502114873,2.752571725
1-Jul-79,0.461446664,1.603494389,2.899527201
1-Oct-79,0.484811444,1.746306595,3.278434147
1-Jan-80,0.433485496,1.786522268,3.417733098
1-Apr-80,0.44389308,1.541301172,2.711135454
1-Jul-80,0.460551914,1.52060677,2.610117847
1-Oct-80,0.721267915,2.146284618,4.077429803
1-Jan-81,0.885271807,2.043636697,3.571039071
1-Apr-81,1.054856419,2.12234662,3.602160442
1-Jul-81,1.143072372,2.123934944,3.471810111
1-Oct-81,0.964269258,1.77275101,2.622186942
1-Jan-82,1.220388367,2.072926235,3.196354888
1-Apr-82,1.319724098,2.144528949,3.287924826
1-Jul-82,1.080136553,1.796709046,2.545043535
1-Oct-82,1.15763122,1.85948249,2.635168282
1-Jan-83,1.271946571,1.968215914,2.77531522
1-Apr-83,1.394990244,2.023488817,2.785338831
1-Jul-83,1.426773302,2.176275935,3.129944724
1-Oct-83,1.476753255,2.145951097,3.01087152
1-Jan-84,1.508635506,2.184743515,3.085404028
1-Apr-84,1.563313696,2.324180258,3.406892168
1-Jul-84,1.551458602,2.26902026,3.277275601
1-Oct-84,1.38903558,1.957311237,2.626755212
1-Jan-85,1.409276801,2.040109189,2.792794908
1-Apr-85,1.422763552,2.02126054,2.722115166
1-Jul-85,1.49252518,2.115796435,2.882485726
1-Oct-85,1.480419394,2.070259227,2.787502429
1-Jan-86,1.424395122,2.010469451,2.690637764
1-Apr-86,1.387124581,1.941927669,2.558448414
1-Jul-86,1.327943675,1.863634244,2.430313451
1-Oct-86,1.424633127,1.984561446,2.622844517
1-Jan-87,1.386394549,1.928768346,2.526927928
1-Apr-87,1.513048634,2.11441115,2.848663827
1-Jul-87,1.47378213,2.060934648,2.752505338
1-Oct-87,1.490457204,2.085965811,2.794854268
1-Jan-88,1.426199967,1.99918768,2.645564799
1-Apr-88,1.507914917,2.125345734,2.872588785
1-Jul-88,1.577150881,2.229643605,3.066614745
1-Oct-88,1.593159558,2.23528361,3.053129938
1-Jan-89,1.664098059,2.349507109,3.268695799
1-Apr-89,1.611422619,2.244112002,3.056590985
1-Jul-89,1.529846828,2.107065242,2.806759249
1-Oct-89,1.511312904,2.088724441,2.782450542
1-Jan-90,1.542449323,2.159178464,2.919686064
1-Apr-90,1.550397679,2.179044894,2.968182002
1-Jul-90,1.498309975,2.100653658,2.822483666
1-Oct-90,1.365690314,1.925017704,2.52769669
1-Jan-91,1.193616469,1.753389894,2.299253811
1-Apr-91,1.36680458,1.911302982,2.488749523
1-Jul-91,1.416114696,1.973381319,2.578489614
1-Oct-91,1.265899654,1.817822748,2.369563999
1-Jan-92,1.214934909,1.767191385,2.312745665
1-Apr-92,1.291368137,1.832814039,2.391422985
1-Jul-92,1.151136152,1.706307136,2.251664927
1-Oct-92,1.248348289,1.803271977,2.365173505
1-Jan-93,1.227364039,1.790367309,2.365357052
1-Apr-93,1.24917347,1.818349315,2.407376729
1-Jul-93,1.237379664,1.800236,2.377778269
1-Oct-93,1.224273257,1.784993177,2.359209277
1-Jan-94,1.331348679,1.892706328,2.487569712
1-Apr-94,1.584950255,2.187942328,2.900091612
1-Jul-94,1.601740608,2.222838851,2.966572127
1-Oct-94,1.667948504,2.331698439,3.135712132
1-Jan-95,1.66914894,2.356385501,3.192749399
1-Apr-95,1.608241961,2.282491023,3.085741201
1-Jul-95,1.588789724,2.265438644,3.067800301
1-Oct-95,1.579559411,2.263759746,3.061221448
1-Jan-96,1.451161718,2.12319575,2.866928731
1-Apr-96,1.593380151,2.295104641,3.111084964
1-Jul-96,1.627126848,2.348635043,3.204282506
1-Oct-96,1.613837186,2.330388515,3.185600665
1-Jan-97,1.557902422,2.281478219,3.124909593
1-Apr-97,1.706061217,2.478170933,3.426886695
1-Jul-97,1.583503154,2.351269896,3.255058211
1-Oct-97,1.526006356,2.2891407,3.174036692
1-Jan-98,1.605937024,2.404701117,3.355448213
1-Apr-98,1.558234883,2.352278214,3.283830004
1-Jul-98,1.671624611,2.503565614,3.509455206
1-Oct-98,1.374309554,2.112468293,2.917376326
1-Jan-99,1.429800622,2.170822478,3.00416631
1-Apr-99,1.463260902,2.199714751,3.049173336
1-Jul-99,1.637857555,2.427955612,3.383166865
1-Oct-99,1.699505917,2.509285141,3.501415957
1-Jan-00,1.671776258,2.469724604,3.463133753
1-Apr-00,1.77904009,2.666395256,3.786169188
1-Jul-00,1.642215214,2.463585981,3.479443344
1-Oct-00,1.603206669,2.402899006,3.391280981
1-Jan-01,1.317769549,2.009106294,2.786941288
1-Apr-01,1.065354509,1.719369811,2.396983764
1-Jul-01,0.789469931,1.468744026,2.117763805
1-Oct-01,0.517247401,1.243425879,1.903085166
1-Jan-02,0.847335876,1.498720971,2.144889062
1-Apr-02,1.098615633,1.732240507,2.409544514
1-Jul-02,0.986634896,1.631770077,2.301388431
1-Oct-02,0.640735228,1.33267825,1.987890223
1-Jan-03,0.732150619,1.404382797,2.057410215
1-Apr-03,0.800741695,1.459273227,2.114404745
1-Jul-03,0.93225937,1.577179041,2.236980597
1-Oct-03,0.965729106,1.610693308,2.278445008
1-Jan-04,0.826951382,1.506891759,2.180198362
1-Apr-04,0.793883437,1.484924255,2.170599982
1-Jul-04,0.988118194,1.635941736,2.32155748
1-Oct-04,1.168471804,1.824321889,2.549882289
1-Jan-05,1.316436148,2.004356015,2.808599721
1-Apr-05,1.313770037,1.995159725,2.791092605
1-Jul-05,1.38902117,2.094499004,2.925058638
1-Oct-05,1.425477272,2.15585009,3.035242102
1-Jan-06,1.60839507,2.413007086,3.404893516
1-Apr-06,1.650491492,2.507327477,3.580654
1-Jul-06,1.54231746,2.356331651,3.374851624
1-Oct-06,1.406513875,2.178159436,3.106037333
1-Jan-07,1.50950795,2.323894604,3.330245053
1-Apr-07,1.472688344,2.284562057,3.271699079
1-Jul-07,1.482430744,2.312081452,3.322451478
1-Oct-07,1.269275397,2.037841861,2.934240097
1-Jan-08,0.455737706,1.239846467,1.9726353
1-Apr-08,0.461142822,1.226707459,1.95936396
1-Jul-08,0.527460178,1.298184459,2.056709876
1-Oct-08,-1.151013256,0.083969076,1.045882679
1-Jan-09,-0.319758306,0.672848729,1.512962402
1-Apr-09,0.321746675,1.134605534,1.913442373
1-Jul-09,0.485862347,1.252766269,2.022987698
1-Oct-09,0.722324541,1.506316669,2.323229258
1-Jan-10,0.154583418,0.994792543,1.784691735
1-Apr-10,0.061643302,0.921856206,1.711610077
1-Jul-10,0.167436906,0.99871302,1.784854948
1-Oct-10,0.166416202,1.010109481,1.806663928
1-Jan-11,0.324738449,1.161437351,1.98328387
1-Apr-11,0.322803397,1.181026396,2.034938331
1-Jul-11,0.086369864,0.983208523,1.830494994
1-Oct-11,0.053669389,0.931540225,1.759127342
1-Jan-12,0.155949837,1.06282605,1.943169902
1-Apr-12,0.131294598,1.015877717,1.87574138
1-Jul-12,0.058370842,0.934772719,1.770746771
1-Oct-12,0.066606112,0.950156478,1.804487002
1-Jan-13,0.18923688,1.030589595,1.861209539
1-Apr-13,0.246213559,1.069888869,1.882654886
1-Jul-13,0.259108805,1.081634296,1.899078496
1-Oct-13,0.236279896,1.07258807,1.896789761
1-Jan-14,0.049957518,0.91678374,1.7409661
1-Apr-14,0.371258929,1.182310428,2.014906351
1-Jul-14,0.296741206,1.113079545,1.931152149
1-Oct-14,0.168788156,1.001151904,1.813060392
1-Jan-15,0.223428023,1.045500478,1.846860654
1-Apr-15,0.23733127,1.067910458,1.887183712
1-Jul-15,0.296969036,1.119616629,1.942789121
1-Oct-15,0.17295316,1.01481589,1.82704846
1-Jan-16,0.4067651,1.213218393,2.047276149
1-Apr-16,0.236283121,1.089741424,1.943170034
1-Jul-16,0.461930736,1.264214067,2.103774887
1-Oct-16,0.323776514,1.128418389,1.933332627
1-Jan-17,0.444327252,1.240009811,2.061528004
1-Apr-17,0.617158762,1.378728216,2.190913444
1-Jul-17,0.772414442,1.520526814,2.341642128
1-Oct-17,0.80799629,1.551176989,2.377225453
1-Jan-18,0.929047965,1.701179434,2.599409719
1-Apr-18,1.002103675,1.773279034,2.688860868
1-Jul-18,0.827742301,1.576870791,2.399698872
1-Oct-18,0.853600828,1.613373361,2.454421047
1-Jan-19,0.97984654,1.733291802,2.592271503
1-Apr-19,1.085808045,1.839585775,2.721850878
1-Jul-19,0.984862015,1.731244107,2.556847864
1-Oct-19,0.463755697,1.258968161,2.009660721
1-Jan-20,0.211785232,1.088113283,1.861958128
1-Apr-20,-2.420952772,-0.491493076,0.802181737
1-Jul-20,1.455768795,2.27476171,3.387684875
1-Oct-20,0.747218648,1.559754473,2.410497157
1-Jan-21,0.64185741,1.488414901,2.358700023
1-Apr-21,0.727593902,1.784319865,2.997851922
1-Jul-21,-0.044294534,1.198180839,2.306743546
1-Oct-21,0.33608359,1.492505972,2.666072288
1-Jan-22,-0.392698406,1.075704273,2.338880305
1-Apr-22,0.14992478,1.396193229,2.60492845
1-Jul-22,1.221267456,2.264788063,3.763239001
1-Oct-22,1.463657463,2.480742792,4.022822431
1-Jan-23,1.496422546,2.51442641,4.038683822
1-Apr-23,1.574473059,2.519112857,3.927257382
1-Jul-23,1.522955478,2.342770833,3.480290373
1-Oct-23,1.518322381,2.336851934,3.460302862
1-Jan-24,1.588298406,2.488822512,3.790130762